Method fetch_val

ormar/databases/query_executor.py:48–57

Execute a query and fetch a single scalar value. :param query: SQLAlchemy query expression :param column: Column index to fetch (default 0) :return: Scalar value or None

(self, query: Executable, column: int = 0)

        return row

    async def fetch_val(self, query: Executable, column: int = 0) -> Optional[Any]:
        """
        Execute a query and fetch a single scalar value.

        :param query: SQLAlchemy query expression
        :param column: Column index to fetch (default 0)
        :return: Scalar value or None
        """
        result: CursorResult[Any] = await self._connection.execute(query)
        return result.scalar()

    async def execute(self, query: Executable) -> Any:
        """